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the base moudle of ibankapp series

There is a newer version: 1.0.0-beta.6

/*
 * Copyright 2008-2014 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.ibankapp.base.persistence.domain;

import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Root;

/**
 * Specification接口，各个条件查询可实现此接口
 *
 * @param  JPA实体类
 * @author ibankapp
 * @author codelder
 * @since 1.0.0
 */
public interface Specification {

    /**
     * 获取 Predicate
     *
     * @param root  实体类ROOT
     * @param query 条件查询
     * @param cb    查询构建器
     * @return Predicate
     */
    Predicate toPredicate(Root root, CriteriaQuery query, CriteriaBuilder cb);
}